839  
FZPN03 KNHC 070744  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1030 UTC SUN DEC 7 2025  
 
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  
 
SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE  
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE  
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 
SECURITE  
 
E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE  
EQUATOR E OF 120W  
 
SYNOPSIS VALID 0600 UTC SUN DEC 7.  
24 HOUR FORECAST VALID 0600 UTC MON DEC 8.  
48 HOUR FORECAST VALID 0600 UTC TUE DEC 9.  
 
.WARNINGS.  
   
..GALE WARNING
 
 
.30 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 16N94W    
..INCLUDING THE GULF OF TEHUANTEPEC
 
N WINDS 20 TO 25 KT. SEAS  
LESS THAN 2.5 M.  
.42 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO  
14N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC  
...N WINDS 20 TO 35 KT. SEAS 2.5 TO 3.0 M AND BUILDING.  
.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO  
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO  
35 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN 16N94W TO 16N96W TO  
14N97W TO 13N97W TO 13N95W TO 14N94W TO 16N94W N TO NE WINDS 20  
TO 30 KT. SEAS 2.5 TO 3.0 M.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 21N133W TO 23N133W TO 26N140W TO 05N140W TO 18N137W TO  
21N133W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED NE AND  
NW SWELL.  
.24 HOUR FORECAST WITHIN 18N132W TO 21N140W TO 19N140W TO  
15N135W TO 15N131W TO 17N130W TO 18N132W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3.0 M IN MIXED SWELL. WITHIN 10N130W TO 12N140W TO  
09N140W TO 09N131W TO 10N130W WINDS 20 KT OR LESS. SEAS TO 2.5 M  
IN MIXED SWELL.  
.48 HOUR FORECAST WITHIN 19N123W TO 17N132W TO 20N140W TO  
09N136W TO 09N130W TO 14N131W TO 19N123W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3.0 M IN MIXED SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 0700 UTC SUN DEC 7...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
MONSOON TROUGH FROM 09.5N84W TO 07N93W TO 11N111W TO 08N123.5W.  
ITCZ FROM 08N123.5W TO BEYOND 07.5N140W. SCATTERED MODERATE  
ISOLATED STRONG FROM 08N TO 14N BETWEEN 111W AND 120W. SCATTERED  
MODERATE FROM 09.5N TO 12N BETWEEN 105W AND 109W...FROM 09N TO  
11N BETWEEN 126W AND 128.5W...AND FROM 06N TO 09N BETWEEN 135W  
AND 140W.  
 

 
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.  
 
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